src/widgets/Mediafragment.js
author veltr
Fri, 27 Apr 2012 19:18:21 +0200
branchnew-model
changeset 881 f11b234497f7
parent 880 4c7b33bf2795
child 882 61c384dda19e
permissions -rw-r--r--
Finished Mediafragment
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
880
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     1
IriSP.Widgets.Mediafragment = function(player, config) {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     2
    IriSP.Widgets.Widget.call(this, player, config);
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     3
    this.last_hash = "";
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     4
    window.onhashchange = this.functionWrapper("goToHash");
881
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
     5
    this.bindPopcorn("pause","setHashToTime");
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
     6
    this.bindPopcorn("seeked","setHashToTime");
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
     7
    this.bindPopcorn("IriSP.Mediafragment.setHashToAnnotation","setHashToAnnotation");
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
     8
    this.blocked = false;
880
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     9
}
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    10
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    11
IriSP.Widgets.Mediafragment.prototype = new IriSP.Widgets.Widget();
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    12
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    13
IriSP.Widgets.Mediafragment.prototype.draw = function() {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    14
    this.goToHash();
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    15
}
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    16
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    17
IriSP.Widgets.Mediafragment.prototype.goToHash = function() {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    18
    if (document.location.hash !== this.last_hash) {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    19
        this.last_hash = document.location.hash;
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    20
        var _tab = this.last_hash.split("=");
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    21
        if (_tab[0] === '#id') {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    22
            var _annotation = this.source.getElement(_tab[1]);
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    23
            if (typeof _annotation !== "undefined") {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    24
                this.player.popcorn.currentTime(_annotation.begin.getSeconds());
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    25
            }
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    26
        }
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    27
        if (_tab[0] === '#t') {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    28
            this.player.popcorn.currentTime(_tab[1]);
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    29
        }
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    30
    }
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    31
}
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    32
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    33
IriSP.Widgets.Mediafragment.prototype.setHashToAnnotation = function(_annotationId) {
881
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    34
    this.setHash( '#id=' + this.source.unNamespace(_annotationId) );
880
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    35
}
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    36
881
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    37
IriSP.Widgets.Mediafragment.prototype.setHashToTime = function(_time) {
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    38
    _time = (typeof _time !== "undefined" ? _time : this.player.popcorn.currentTime() );
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    39
    this.setHash( '#t=' + _time );
880
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    40
}
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    41
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    42
IriSP.Widgets.Mediafragment.prototype.setHash = function(_hash) {
881
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    43
    if (!this.blocked && this.last_hash !== _hash) {
880
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    44
        this.last_hash = _hash;
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    45
        document.location.hash = _hash;
881
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    46
        this.block();
880
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    47
    }
881
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    48
}
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    49
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    50
IriSP.Widgets.Mediafragment.prototype.unblock = function() {
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    51
    if (typeof this.blockTimeout !== "undefined") {
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    52
        window.clearTimeout(this.blockTimeout);
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    53
    }
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    54
    this.blockTimeout = undefined;
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    55
    this.blocked = false;
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    56
}
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    57
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    58
IriSP.Widgets.Mediafragment.prototype.block = function() {
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    59
    if (typeof this.blockTimeout !== "undefined") {
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    60
        window.clearTimeout(this.blockTimeout);
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    61
    }
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    62
    this.blocked = true;
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    63
    this.blockTimeout = window.setTimeout(this.functionWrapper("unblock"), 1000);
f11b234497f7 Finished Mediafragment
veltr
parents: 880
diff changeset
    64
}